/*
 * include/asm-sh/io_generic.h
 *
 * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
 *
 * May be copied or modified under the terms of the GNU General Public
 * License.  See linux/COPYING for more information.
 *
 * Generic IO functions
 */

#ifndef _ASM_SH_IO_GENERIC_H
#define _ASM_SH_IO_GENERIC_H

extern unsigned long generic_io_base;

extern unsigned char generic_inb (unsigned long port);
extern unsigned short generic_inw (unsigned long port);
extern unsigned int generic_inl (unsigned long port);

extern void generic_outb (unsigned char value, unsigned long port);
extern void generic_outw (unsigned short value, unsigned long port);
extern void generic_outl (unsigned int value, unsigned long port);

extern unsigned char generic_inb_p (unsigned long port);
extern unsigned short generic_inw_p (unsigned long port);
extern unsigned int generic_inl_p (unsigned long port);
extern void generic_outb_p (unsigned char value, unsigned long port);
extern void generic_outw_p (unsigned short value, unsigned long port);
extern void generic_outl_p (unsigned int value, unsigned long port);

extern void generic_insb (unsigned long port, void *addr,
			  unsigned long count);
extern void generic_insw (unsigned long port, void *addr,
			  unsigned long count);
extern void generic_insl (unsigned long port, void *addr,
			  unsigned long count);
extern void generic_outsb (unsigned long port, const void *addr,
			   unsigned long count);
extern void generic_outsw (unsigned long port, const void *addr,
			   unsigned long count);
extern void generic_outsl (unsigned long port, const void *addr,
			   unsigned long count);

extern unsigned char generic_readb (unsigned long addr);
extern unsigned short generic_readw (unsigned long addr);
extern unsigned int generic_readl (unsigned long addr);
extern void generic_writeb (unsigned char b, unsigned long addr);
extern void generic_writew (unsigned short b, unsigned long addr);
extern void generic_writel (unsigned int b, unsigned long addr);

extern void *generic_ioremap (unsigned long offset, unsigned long size);
extern void generic_iounmap (void *addr);

extern unsigned long generic_isa_port2addr (unsigned long offset);

#endif /* _ASM_SH_IO_GENERIC_H */
